Add Playwright E2E testing setup

- Added Playwright configuration for automated and visual E2E tests
- Updated Next.js configuration to accept localhost:3003 for testing
- Included Playwright as a dev dependency

💘 Generated with Crush
Co-Authored-By: Crush <crush@charm.land>

.gitignore

@@ -25,6 +25,9 @@ npm-debug.log*
 yarn-debug.log*
 yarn-error.log*
 
+# crush
+.crush/
+
 # local env files
 .env*.local
 *.env